Brakes - Brake Pulsation/Noise On Steep Downgrades
TECHNICALBulletin No.: 07-05-23-002A
Date: June 11, 2009
Subject: Brake Noise/Pulsation When Traveling Down Steep Grades (Replace Front Brake Pads)
Models:
2006-2008 Buick Lucerne
2006-2008 Cadillac DTS
Supercede:
This bulletin is being revised to add the 2008 model year. Please discard Corporate Bulletin Number 07-05-23-002 (05 - Brakes).
Condition
Some customers may comment on brake noise/pulsation when traveling down steep grades. This condition affects vehicles driven primarily in mountainous terrain.
Cause
The brake pads may become rough due to heat build-up during brake application.
Correction
Replace the brake pads with new brake pads, P/N 25837407, that are available to minimize this condition.
Refer to the Front Disc Brake Pads Replacement information and procedures in SI.
Parts Information
Warranty Information
For vehicles repaired under warranty, use the table above.
Disclaimer